Do Pressure Gauges on Site Always Need a Red Mark Line?
July 18, 2026
During routine field inspections, pressure gauges are always one of the key checkpoints. Inspectors usually look for questions such as:...
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80GHz Radar Level Transmitter vs High Temperature Radar: How to Choose the Right Solution?
July 17, 2026
Introduction For industrial level measurement engineers, two challenging applications often require special consideration: high-precision level measurement and extreme high-temperature process...
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When Should You Use an Absolute Pressure Transmitter Instead of a Gauge Pressure Transmitter?
July 16, 2026
In industrial pressure measurement, many engineers focus only on pressure range, output signal, or installation size, while overlooking one critical...
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Why PLC Inputs Fail: Understanding Dry Contact vs Wet Contact in Industrial Systems
July 15, 2026
Engineers see this kind of problem all the time: The sensor LED is ON, but the PLC input never changes....
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Why Instrument Readings Become Unstable in Industrial Pipelines — Correct Installation of Flow Meters, Pressure Gauges, Temperature Sensors, and Valves
July 14, 2026
During plant commissioning, engineers often encounter a frustrating situation: The pressure gauge is new.The temperature sensor is new.The flow meter...
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How to Prevent Terminal Block Loosening in DCS Control Cabinets
July 13, 2026
Practical Anti-Vibration Solutions for Instrumentation Panels and High-Vibration Environments Applicable for: M3 / M4 / M5 screw terminals Typical environments:...
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Overload, Overcurrent, and Short Circuit — What’s the Real Difference?
July 12, 2026
In industrial sites, there is one situation technicians dread the most: The equipment suddenly stops.The breaker trips.The motor feels extremely...
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PTFE vs. PFA for Radar Level Meter Antennas: Which One Should You Choose?
July 11, 2026
Radar level transmitters are widely used in aggressive chemical applications such as strong acids, alkalis, solvents, pharmaceutical liquids, and corrosive...
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How to Prevent Dust Explosions: 5 Critical Safety Measures Every Industrial Plant Should Know
July 10, 2026
Many people think dust is just a housekeeping problem — dirty floors, clogged equipment, or poor workshop conditions. But in...
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Case Study: Thermal Mass Flow Meters for Nitrogen and Natural Gas Applications in Taiwan
July 9, 2026
Project Background A customer in Taiwan required two inline thermal mass flow meters for industrial gas monitoring applications. The project...
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Why Do Low Differential Pressure Transmitters Drift?
July 8, 2026
Common Causes of Zero Drift and Practical Solutions Anyone working in instrumentation has probably encountered this problem: Low differential pressure...
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HMI vs SCADA: Which One Does Your Automation Project Really Need?
July 7, 2026
In industrial automation projects, one question comes up again and again: Should the system use only an HMI, or should...
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Why FGD and SCR Systems Become Unstable in Real Operation
July 6, 2026
Environmental equipment suppliers often claim that: Wet FGD systems can achieve more than 95% SO₂ removal efficiency SCR DeNOx systems...
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Why Pressure Transmitters Fail in the Field: Common Mistakes You Should Avoid
July 5, 2026
A pressure transmitter may leave the factory fully calibrated, thoroughly tested, and perfectly within specification. Yet once installed on site,...
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How to Set Alarm and Interlock Limits for Chemical Reactors
July 4, 2026
In chemical production, alarm and interlock settings for reactors are never just simple numbers. If the setpoint is too low,...
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How to Select a Large Diameter Circulating Water Flow Meter?
July 3, 2026
Selecting a reliable flow meter for large diameter circulating water pipelines (starting from DN400 and extending to DN2000 or even...
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Common Instrument Air Drying Systems: Types, Working Principles, and Applications
July 2, 2026
Introduction In industrial automation, instrument air quality is critical. Compressed air is not just "pressurized air"; it may carry moisture,...
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Radar Level Meters: High Frequency vs Low Frequency – Which Has Better Penetration?
July 1, 2026
1. How Radar Level Meters Measure Liquid Level Radar level meters use the Time-of-Flight (TOF) principle: the transmitter emits a...
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Special Rainy-Season Protection Measures for Industrial Instruments (Comprehensive Version)
June 30, 2026
1. Outdoor Instruments Protection Local Pressure/Temperature/Level Instruments Install rain/solar shields, with instrument heads facing downward to prevent direct water ingress....
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Instrument Technicians: Be Aware—Modifying These Parameters Can Be a Crime!
June 29, 2026
Introduction “When I first started, my mentor told me: ‘Changing parameters isn’t just typing numbers—it’s thinking three steps ahead. One...
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